IT Systems in a social context

Networks

1. Key terms - LAN, WAN, Client, Server, Ethernet, Access, Access permissions, login, password, firewall, sysadmin, UPA, EDI

2. Type of intrusion, for example viruses, hacking, phreaking

3. Security Measures

4. Network types for example, Intranet, Internet, VPN

5. Encryption and SSL

6. E-commerce